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CVE-2008-6441

24
FAUCET Score

CVE-2008-6441 is a critical format string vulnerability in the Epic Games Unreal Engine client, impacting multiple games. This flaw allows remote servers to execute arbitrary code through malformed DLMGR or WELCOME commands, or a corrupted package. With a CVSS score of 9.3, it presents a severe risk due to its network-based attack vector, low authentication requirements, and complete compromise of confidentiality, integrity, and availability. Despite its high severity, there is no evidence of active exploitation, public exploit code (Metasploit, Nuclei, ExploitDB), or significant community discussion or media coverage.

Impacted Technologies

VendorProductVersion(s)CPE
2CPE matchmatch criteria
cpe:2.3:a:epicgames:unreal_engine:2:*:*:*:*:*:*:*
2.5CPE matchmatch criteria
cpe:2.3:a:epicgames:unreal_engine:2.5:*:*:*:*:*:*:*
3CPE matchmatch criteria
cpe:2.3:a:epicgames:unreal_engine:3:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 2.0

9.3HIGH

AV:N/AC:M/Au:N/C:C/I:C/A:C

Confidentiality Impact
COMPLETE
Integrity Impact
COMPLETE
Availability Impact
COMPLETE
Access Vector
NETWORK
Access Complexity
MEDIUM
Authentication
NONE
Exploitability Score
8.6
Impact Score
10.0
CvssVersion
2.0

Exploit Intelligence

EPSS Score
3.50%
Probability of exploitation in next 30 days
EPSS Percentile
87.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-27
Model: v2026.06.15
This CVE's current EPSS score of 0.0350 is in the 47th percentile among its peer group of 8,920 CVEs.

Social Chatter

No social media mentions found for this CVE.

The average CVE in this peer group has 0.0 Twitter, 0.1 Reddit, 0.1 Bluesky, 0.1 Mastodon, and 0.2 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Remediation records are not available for this CVE.

References

aluigi.altervista.org / adv/unrealcfs-adv.txt
Exploit
archives.neohapsis.com / archives/fulldisclosure/2008-09/0190.html
Exploit
secunia.com / advisories/31854
Vendor Advisory
exchange.xforce.ibmcloud.com / vulnerabilities/45088
exchange.xforce.ibmcloud.com / vulnerabilities/45089
exchange.xforce.ibmcloud.com / vulnerabilities/45090
osvdb.org / 48290
osvdb.org / 48291
securityfocus.com / archive/1/496297/100/0/threaded
securityfocus.com / bid/31141
Exploit